[linux-block.git] / include / linux / phy / ulpi_phy.h

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/phy/phy.h>

/**
 * Helper that registers PHY for a ULPI device and adds a lookup for binding it
 * and it's controller, which is always the parent.
 */
static inline struct phy
*ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops)
{
	struct phy *phy;
	int ret;

	phy = phy_create(&ulpi->dev, NULL, ops);
	if (IS_ERR(phy))
		return phy;

	ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	if (ret) {
		phy_destroy(phy);
		return ERR_PTR(ret);
	}

	return phy;
}

/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy)
{
	phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	phy_destroy(phy);
}
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
723487a6 HK	2	#include <linux/phy/phy.h>
	3
	4	/**
	5	* Helper that registers PHY for a ULPI device and adds a lookup for binding it
	6	* and it's controller, which is always the parent.
	7	*/
	8	static inline struct phy
42ad8f67	9	ulpi_phy_create(struct ulpi ulpi, const struct phy_ops *ops)
723487a6 HK	10	{
	11	struct phy *phy;
	12	int ret;
	13
	14	phy = phy_create(&ulpi->dev, NULL, ops);
	15	if (IS_ERR(phy))
	16	return phy;
	17
	18	ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	19	if (ret) {
	20	phy_destroy(phy);
	21	return ERR_PTR(ret);
	22	}
	23
	24	return phy;
	25	}
	26
	27	/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
	28	static inline void ulpi_phy_destroy(struct ulpi ulpi, struct phy phy)
	29	{
	30	phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
	31	phy_destroy(phy);
	32	}